Course Introduction：Managing GitLab logs in Debian systems usually involves the following key steps and tools: Log file location GitLab's main log files are usually located in the /var/log/gitlab directory. Specifically, production.log records the main log information of the GitLabRails application, while production_json.log contains exception information in JSON format. Use the cat command to view the log: you can check it through the cat command
2025-04-13 comment 0 534
Course Introduction：Docker logs are usually stored in the /var/log directory of the container. To access the log file directly, you need to use the docker inspect command to get the log file path, and then use the cat command to view it. You can also use the docker logs command to view the logs and add the -f flag to continuously receive the logs. When creating a container, you can use the --log-opt flag to specify a custom log path. In addition, logging can be recorded using the log driver, LogAgent, or stdout/stderr.
2025-04-15 comment 0 641
Course Introduction：Managing Hadoop logs on Debian, you can follow the following steps and best practices: Log Aggregation Enable log aggregation: Set yarn.log-aggregation-enable to true in the yarn-site.xml file to enable log aggregation. Configure log retention policy: Set yarn.log-aggregation.retain-seconds to define the retention time of the log, such as 172800 seconds (2 days). Specify log storage path: via yarn.n
2025-04-13 comment 0 1203
Course Introduction：The error log is located in /var/log/nginx (Linux) or /usr/local/var/log/nginx (macOS). Use the command line to clean up the steps: 1. Back up the original log; 2. Create an empty file as a new log; 3. Restart the Nginx service. Automatic cleaning can also be used with third-party tools such as logrotate or configured.
2025-04-14 comment 0 1184
Course Introduction：In the Debian system, the default storage locations of Nginx's access log and error log are as follows: Access log (accesslog):/var/log/nginx/access.log Error log (errorlog):/var/log/nginx/error.log The above path is the default configuration of standard DebianNginx installation. If you have modified the log file storage location during the installation process, please check your Nginx configuration file (usually located in /etc/nginx/nginx.conf or /etc/nginx/sites-available/ directory). In the configuration file
2025-04-12 comment 0 715
Course Intermediate 6486
Course Introduction：Flume is a distributed, reliable system. It can efficiently collect and integrate data, and can also move large amounts of data from different sources to data centers for storage. Flume is a top-level project under Apache. Flume can not only collect and integrate log data, because the data source can be customized, Flume can be used to transmit large amounts of log data, which includes not only network transmission data, data generated by social media, email information, etc.
Course Elementary 13770
Course Introduction：Scala Tutorial Scala is a multi-paradigm programming language, designed to integrate various features of object-oriented programming and functional programming.
Course Elementary 82280
Course Introduction："CSS Online Manual" is the official CSS online reference manual. This CSS online development manual contains various CSS properties, definitions, usage methods, example operations, etc. It is an indispensable online query manual for WEB programming learners and developers! CSS: Cascading Style Sheets (English full name: Cascading Style Sheets) is an application used to express HTML (Standard Universal Markup Language).
Course Elementary 13144
Course Introduction：SVG is a markup language for vector graphics in HTML5. It maintains powerful drawing capabilities and at the same time has a very high-end interface to operate graphics by directly operating Dom nodes. This "SVG Tutorial" is intended to allow students to master the SVG language and some of its corresponding APIs, combined with the knowledge of 2D drawing, so that students can render and control complex graphics on the page.
Course Elementary 24589
Course Introduction：In the "AngularJS Chinese Reference Manual", AngularJS extends HTML with new attributes and expressions. AngularJS can build a single page application (SPAs: Single Page Applications). AngularJS is very easy to learn.
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